Cyber Security Mock Test 10

In R, which package provides tools for working with bioinformatics data and performing genomic analyses?

1 Mark(s)

Your Answer:

Bioconductor Bioconductor
biomaRt biomaRt
genomicR genomicR
biotools biotools

When equal and opposite forces are applied on a body, then the stress due to this force is called:

1 Mark(s)

Your Answer:

shear stress shear stress
tensile stress tensile stress
hydraulic stress hydraulic stress
temperature stress temperature stress

Any computer regardless of its type is controlled by:

1 Mark(s)

Your Answer:

user user
programmed instructions programmed instructions
booting booting
hardware hardware

MS Excel displays the current (active) cell address in the ______?

1 Mark(s)

Your Answer:

Name box Name box
Cell tip Cell tip
Both Both
None of these None of these

What does projection media type is used for?

1 Mark(s)

Your Answer:

For use with projected media (direct computer-to-projector presentations), or printing transparencies for projection.
For use with color computer screens For use with color computer screens
For use with handheld devices For use with handheld devices
For use with television-type devices For use with television-type devices

Lexical Analyzer produces:

1 Mark(s)

Your Answer:

Code Code
Tokens Tokens
Tree Tree
Error Error

In Java, `String` is:

1 Mark(s)

Your Answer:

Immutable Immutable
Mutable Mutable
Primitive Primitive
Thread Thread

Which one is not a very good developer support?

1 Mark(s)

Your Answer:

Opera Opera
Internet Explorer Internet Explorer
Firefox Firefox
Chrome Chrome

What will be the output of the following Java code? class conversion { public static void main(String args[]) { double a = 295.04; int b = 300; byte c = (byte) a; byte d = (byte) b; System.out.println(c + " " + d); } }

1 Mark(s)

Your Answer:

38 43 38 43
39 44 39 44
295 300 295 300
295.04 300 295.04 300

HTTPS provides a ______communication over a computer network.

1 Mark(s)

Your Answer:

secure secure
text text
voice voice
video video

Which from the following is not a type of screen frames in HTML:

1 Mark(s)

Your Answer:

iframe iframe
noframe noframe
frameset frameset
uframe uframe

SATA stands for

1 Mark(s)

Your Answer:

Student Athletic Training Association Student Athletic Training Association
Specialized Assault Tactical Androids Specialized Assault Tactical Androids
Serial Advanced Technology Attachment Serial Advanced Technology Attachment
Student Air Travel Association Student Air Travel Association

The birthplace of the World Wide Web was__________?

1 Mark(s)

Your Answer:

NASA NASA
Pentagon Pentagon
CERN CERN
Microsoft Microsoft

___________ can occur at the individual, group, organizational or extra-organizational level?

1 Mark(s)

Your Answer:

Planning Planning
Controlling Controlling
Organizing Organizing
Scheduling Scheduling

A sender can choose a route so that its datagram does not travel through:

1 Mark(s)

Your Answer:

competitor's network competitor's network
stations stations
backbone link backbone link
competitor's router competitor's router

Which of the following is long-term memory in a computer? RAM , Cache , Hard Disk , Register

1 Mark(s)

Your Answer:

RAM RAM
Cache Cache
Hard Disk Hard Disk
Register Register

Force can be measured by the help of:

1 Mark(s)

Your Answer:

foci meter foci meter
spring balance spring balance
pane balance pane balance
both a and b both a and b

To select an entire column in MS-EXCEL, press?

1 Mark(s)

Your Answer:

CTRL + C CTRL + C
CTRL + Arrow key CTRL + Arrow key
CTRL + S CTRL + S
None of the above None of the above

The result of Boolean expression 'unknown or unknown' is:

1 Mark(s)

Your Answer:

True True
False False
Unknown Unknown
Null Null

A major challenge in mixing SQL with a general-purpose language is the mismatching in the:

1 Mark(s)

Your Answer:

Definition of data Definition of data
Manipulation of data Manipulation of data
Execution of data Execution of data
Output of data Output of data

User developed instruction for excel are called__________?

1 Mark(s)

Your Answer:

Progrms Progrms
Macros Macros
Procedured Procedured
All of these All of these

What is the purpose of inheritance in Ruby classes?

1 Mark(s)

Your Answer:

To allow a class to inherit properties and behaviors from another class
To allow multiple classes to inherit from each other
To restrict access to certain methods To restrict access to certain methods
To define private methods To define private methods

How is the render time calculated?

1 Mark(s)

Your Answer:

Date.Now() Date.Now()
Date.Now() – performance.timing.domLoading
performance.domLoading performance.domLoading
Date.Now() – performance.domLoading Date.Now() – performance.domLoading

What is the primary use of a B-Tree in databases and file systems?

1 Mark(s)

Your Answer:

To maintain sorted data with efficient insertion and deletion operations.
To perform quick sorting operations. To perform quick sorting operations.
To minimize data retrieval time. To minimize data retrieval time.
To provide efficient key hashing. To provide efficient key hashing.

The substance dissolved in the solvent is known as:

1 Mark(s)

Your Answer:

solvent solvent
insoluble insoluble
soluble soluble
solute solute

Defining the types of values associated with each attribute, is the task done by:

1 Mark(s)

Your Answer:

View definition View definition
SQL DML SQL DML
SQL DML SQL DML
SQL DDL SQL DDL

In this instance, dirty reads are disallowed, while nonrepeatable reads and phantom reads are allowed.

1 Mark(s)

Your Answer:

Read committed Read committed
Read uncommitted Read uncommitted
Repeatable read Repeatable read
Serializable Serializable

A computer can define as an electronic device that can?

1 Mark(s)

Your Answer:

Carry out arithmetic operations Carry out arithmetic operations
Carry out logical operations Carry out logical operations
Do complicated calculations Do complicated calculations
Accept and process by implementation sequentially a set of stored instructions

Which of the following is not a function of robots meta tag?

1 Mark(s)

Your Answer:

noindex noindex
nofollow nofollow
norepeat norepeat
noarchive noarchive

For which of the following regions, minimal compactness is required?

1 Mark(s)

Your Answer:

Disk Disk
Square Square
Irregular Irregular
Rectangle Rectangle

In Wi-Fi Security, which of the following protocol is more used?

1 Mark(s)

Your Answer:

WPA WPA
WPA2 WPA2
WPS WPS
Both A and C Both A and C

What will be the output of the following Python code? def unpack(a,b,c,d): print(a+d) x = [1,2,3,4] unpack(*x)

1 Mark(s)

Your Answer:

Error Error
[1,4] [1,4]
[5] [5]
5 5

Which of the following is the founder of Snapchat?

1 Mark(s)

Your Answer:

Bill Gates Bill Gates
Evan Spiegel Evan Spiegel
Robert E Kahn Robert E Kahn
Steve Woziak Steve Woziak

Which feature of OOPS described the reusability of code?

1 Mark(s)

Your Answer:

Abstraction Abstraction
Encapsulation Encapsulation
Polymorphism Polymorphism
Inheritance Inheritance

An element used as fuel, and will become the future overall fuel is known as:

1 Mark(s)

Your Answer:

hydrogen hydrogen
neon neon
phosphorus phosphorus
helium helium

Ambari . . . . . . . . deliver a template approach to cluster deployment.

1 Mark(s)

Your Answer:

View View
Stack Advisor Stack Advisor
Blueprints Blueprints
All of the mentioned All of the mentioned

What is the 'WAL' in database architecture?

1 Mark(s)

Your Answer:

Wide Area Logic Wide Area Logic
Write Access Log Write Access Log
Write-Ahead Logging Write-Ahead Logging
Web Access Link Web Access Link

A single channel is shared by multiple signals by _____________________?

1 Mark(s)

Your Answer:

analog modulation analog modulation
digital modulation digital modulation
multiplexing multiplexing
none of these none of these

The number of parts in a human ear are:

1 Mark(s)

Your Answer:

2 2
3 3
4 4
5 5

Which symbol is used to denote a generic type parameter in Java?

1 Mark(s)

Your Answer:

`&` `&`
`@` `@`
`#` `#`
`` ``

Which of the following selects every <p> element that has no children?

1 Mark(s)

Your Answer:

:empty :empty
:enabled :enabled
:checked :checked
:disabled :disabled

The intersection of columns and rows in called a?

1 Mark(s)

Your Answer:

Schema Schema
Cell Cell
Table Table
Data Data

What is the output of given program if user enter "xyz" ? #include<stdio.h> void main() { float age, AgeInSeconds; int value; printf("Enter your age:"); value=scanf("%f", &age); if(value==0){ printf("\\nYour age is not valid"); } AgeInSeconds = 365 * 24 * 60 * 60 * age; printf("\\n You have lived for %f seconds", AgeInSeconds); }

1 Mark(s)

Your Answer:

Enter your age : xyz Your age is not valid
Enter your age: xyz You have lived for 0 seconds
Enter your age: xyz Your age is not valid
Complier error Complier error

Which part of the computer is directly involved in executing the instructions of the computer program?

1 Mark(s)

Your Answer:

The scanner The scanner
The main storage The main storage
The secondary storage The secondary storage
The processor The processor

What function is used to output data to the console in C++?

1 Mark(s)

Your Answer:

print print
display display
write write
cout cout

HTML is used for creating _____?

1 Mark(s)

Your Answer:

Web Server Web Server
Webpages Webpages
Websites Websites
None of these None of these

The slowest transmission speeds are those of

1 Mark(s)

Your Answer:

twisted-pair wire twisted-pair wire
coaxial cable coaxial cable
fiber-optic cable fiber-optic cable
microwaves microwaves

Default name of a newly created MS Powerpoint File is?

1 Mark(s)

Your Answer:

Document 1 Document 1
Book1 Book1
Presentation1 Presentation1
All of these All of these

In_______________mode, the communication channel is used in both directions at the same time?

1 Mark(s)

Your Answer:

Full-duplex Full-duplex
Simplex Simplex
Half-duplex Half-duplex
None of the above None of the above

How do you create a character vector with the elements "apple", "orange", and "banana" in R?

1 Mark(s)

Your Answer:

char_vec <- c("apple", "orange", "banana")
vector("apple", "orange", "banana") vector("apple", "orange", "banana")
create_char_vector("apple", "orange", "banana")
char_vec(c("apple", "orange", "banana"))

Plasmodium is found in:

1 Mark(s)

Your Answer:

all mosquitoes all mosquitoes
female anopheles female anopheles
Aedes mosquito Aedes mosquito
white mosquito white mosquito

What will be the output of the following C++ code? #include <iostream> #include <string> using namespace std; int main () { std::string str ("Example."); str.back() = '!'; std::cout << str << endl; return 0; }

1 Mark(s)

Your Answer:

Example.! Example.!
Example. Example.
Example! Example!
Example!. Example!.

Which is the alternative way of defining margins?

1 Mark(s)

Your Answer:

Mar Mar
Par Par
Char Char
Nar Nar

Which menu appears after starting Tally for the first time

1 Mark(s)

Your Answer:

Gateway of Tally Gateway of Tally
Company Info Company Info
Display Display
None of these None of these

In IT networking, which of the following device is used in physical layer?

1 Mark(s)

Your Answer:

Repeater Repeater
Router Router
Transport Gateway Transport Gateway
Bridge Bridge

Which of the following property sets the width of an element’s bottom border?

1 Mark(s)

Your Answer:

border border
border-collapse border-collapse
border-bottom-width border-bottom-width
none of the mentioned none of the mentioned

The cavity of the nose is generally known as:

1 Mark(s)

Your Answer:

nerve impulse nerve impulse
nasal cavity nasal cavity
nostril nostril
nosepiece nosepiece

Which of the following term is best defined by the statement “In a distributed system, several processes may operate at the same time on separate computers on the network.”?

1 Mark(s)

Your Answer:

Concurrency Concurrency
Openness Openness
Resource sharing Resource sharing
Fault tolerance Fault tolerance

In a MapReduce application, what does the term "InputFormat" represent?

1 Mark(s)

Your Answer:

Defines how input data is read Defines how input data is read
Defines the map output format Defines the map output format
Defines the reduce output format Defines the reduce output format
Defines the partitioning logic Defines the partitioning logic

Iron, cobalt and nickel are metals which are:

1 Mark(s)

Your Answer:

non-magnetic non-magnetic
magnetic magnetic
insulator insulator
none of them none of them

Which of the following color possess the longest wavelength in the visible spectrum?

1 Mark(s)

Your Answer:

Yellow Yellow
Red Red
Blue Blue
Violet Violet

Predict the output: public class Test extends Thread{ private int i; public void run(){ i++; } public static void main(String[] args){ Test a = new Test(); a.run(); System.out.print(a.i); a.start(); System.out.print(a.i); } }

1 Mark(s)

Your Answer:

Run time error Run time error
Compiler error Compiler error
Prints Prints
IllegalThreadStateException is thrown IllegalThreadStateException is thrown

PHP is a ______ scripting language.

1 Mark(s)

Your Answer:

Server-side Server-side
Client-side Client-side
Browser-side Browser-side
Database-side Database-side

Scope of variable is related to definition of variable as: i. Region of code within which variable value is valid and hence can be accessed. ii. No, relation with region where variable is declared its value is valid in entire scope.

1 Mark(s)

Your Answer:

i i
ii ii
i, ii i, ii
None of the mentioned None of the mentioned

What will the output after execution of the following statements? void main() { int i = 065, j = 65; printf ("%d %d", i, j); } ``` void main() { int i = 065, j = 65; printf ("%d %d", i, j); } ```

1 Mark(s)

Your Answer:

065 65 065 65
53 65 53 65
65 65 65 65
Syntax error Syntax error

Nonmetals are:

1 Mark(s)

Your Answer:

dull dull
non ductile non ductile
non malleable non malleable
all of above all of above

Distributed data entry means that data can be_____________?

1 Mark(s)

Your Answer:

Entered at different locations where it originates
Sent to different locations from a central place
Accessed from different places know as distribution points
Distributed through a network Distributed through a network

What will be the output of the following C++ code? #include <iostream> #include <string> using namespace std; class A { float d; public: A(){ cout<<"Constructor of class A\n"; } }; class B: public A { int a = 15; public: B(){ cout<<"Constructor of class B\n"; } }; int main(int argc, char const *argv[]) { B b; return 0; }

1 Mark(s)

Your Answer:

Constructor of class A Constructor of class B
Constructor of class A Constructor of class A
Constructor of class B Constructor of class B
Constructor of class B Constructor of class A

Which of the following is used to define a block of code that executes repeatedly until a condition is met in Ruby?

1 Mark(s)

Your Answer:

for for
until until
loop loop
while while

In which type of computer, data are represented as discrete signals?

1 Mark(s)

Your Answer:

Analog computer Analog computer
Digital computer Digital computer
both both
Hybrid Computer Hybrid Computer

Which SQL command is used to modify existing records?

1 Mark(s)

Your Answer:

UPDATE UPDATE
ALTER ALTER
MODIFY MODIFY
CHANGE CHANGE

Which of these is a ternary operator?

1 Mark(s)

Your Answer:

&& &&
|| ||
? : ? :
== ==

Evaluating Your Answers

Cyber Security Mock Test 10 : Question 1 of 72